Proxy Servers – Know the Proxy Types. How do Exactly They Work?

As far as the computer networks are concerned, a proxy server is the one that can be termed as a computer application or a system, which works as an interim diary when clients are looking for resources from other servers. As a user you can access the proxy server in order to accomplish the request for services, files and web pages from that you want to access from other servers.

Proxy servers can filter the traffic for a website with the IP address and this is a handy system added for such application. If the filter has validated that request, then the proxy will offer a resource through which it will be connected to a relevant server and the request will be made on behalf of the client. A proxy server is having the ability to alter the client’s request and sometime it can alter the response coming from the server. Sometimes the proxy server can also serve the request without connecting or contacting to the concerned server. In such scenario, the proxy will acquire the responses from a remote server and it will return the request subsequently for the same content.

There are many advantages that proxy server can give, for example:

• For security reasons it will keep the machine anonymous most of the time
• It will enhance the speed to access the concerned resources. As far as web proxies are concerned it can be used to cache the web pages directly from a web server.
• It will apply the access policy for the networks services as well as content. It can block the unwanted sites.
• It can bring you log or audit related usages
• It can offer you top security and parental controls
• It can scan the outbound content effectively and can protect your data
• Proxy servers can be used for circumventing regional restrictions

Open proxy server:

An open proxy server is a kind of proxy server that can be accessed by the Internet users only. As per the common notion a proxy server can be used to store or forward Internet services like DNS and web pages within a network easily. This process can also reduce the time consumption and can also take care of the bandwidth used by the concerned group. However, it’s the open proxy server through which anyone can now forward services through the Internet. An anonymous open proxy server can bring you few advantages. It allows users to hide their IP addresses. In this way a user can maintain the security and anonymity to a great extent. While you are browsing the web you can take advantage of open proxy servers to keep your anonymity on.

Types of proxy Servers:

There are different types of proxy servers. Well, the use for such proxy servers highly depends on your purpose. Proxies can be used for the following protocols:

• FTP
• HTTP
• Gopher
• IRC
• MSN
• AIM
• ICQ
• VOIP
• SSL

If you are looking for some of the most common proxy servers, then you may end up with the following list:

• FTP proxy server – It relays and keeps track of the FTP traffic

• HTTP proxy server – One way request to retrieve the requested web page

• Socks proxy server – This is a quite new protocol that will allow different types of data on which you can rely.
• SSL Proxy Server – This is an extension that has been created for the HTTP proxy server. It allows the TCP data for the socks proxy server. When it’s all about encryption of web pages and their requests, this server can bring more secure results.